Intended for the experienced TUTOR author who needs a quick reference for the form of a tag and for some of the restrictions on commands, this summary does not discuss the fine details of the TUTOR language. Brief descriptions of the purpose and the tag are provided for each command. The commands are grouped in nine categories: calculating (C), data keeping (D), file operations (F), judging (J), managing sites (M), presenting (P), routing (R), sequencing (S), and terminal resident processing (T). (CHC)